Site Key:    Click to Listen    Click to Print Search:      The 36-Star Flag The 36 Star Flag is available for purchase from my friends at U.S. Flag Depot, Inc. The 36-Star Flag: This Flag became the Official United States Flag on July 4th, 1865. A star was added for the admission of Nevada (October 31st, 1864) and was to last for 2 years. The only President to serve under this flag was Andrew Johnson (1865-1869). Official Flags of the United States 13-Star 15-Star 20-Star 21-Star 23-Star 24-Star 25-Star 26-Star 27-Star 28-Star 29-Star 30-Star 31-Star 32-Star 33-Star 34-Star 35-Star 36-Star 37-Star 38-Star 43-Star 44-Star 45-Star 46-Star 48-Star 49-Star 50-Star